1 /*
   2  * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package test.javafx.beans.property.adapter;
  27 
  28 import javafx.beans.property.Property;
  29 import javafx.beans.property.SimpleDoubleProperty;
  30 
  31 import java.beans.PropertyVetoException;
  32 import javafx.beans.property.adapter.JavaBeanDoublePropertyBuilder;
  33 import javafx.beans.property.adapter.JavaBeanProperty;
  34 
  35 import static org.junit.Assert.assertEquals;
  36 
  37 /**
  38  */
  39 public class JavaBeanDoubleProperty_prim_Test extends JavaBeanPropertyTestBase<Number> {
  40 
  41     private static final double EPSILON = 1e-12;
  42     
  43     private static final double[] VALUES = new double[] {Math.PI, -Math.E};
  44 
  45     @Override
  46     protected BeanStub<Number> createBean(Number initialValue) {
  47         return new DoublePOJO(initialValue.doubleValue());
  48     }
  49 
  50     @Override
  51     protected void check(Number actual, Number expected) {
  52         assertEquals(actual.doubleValue(), expected.doubleValue(), EPSILON);
  53     }
  54 
  55     @Override
  56     protected Number getValue(int index) {
  57         return VALUES[index];
  58     }
  59 
  60     @Override
  61     protected Property<Number> createObservable(Number value) {
  62         return new SimpleDoubleProperty(value.doubleValue());
  63     }
  64 
  65     @Override
  66     protected JavaBeanProperty<Number> extractProperty(Object bean) throws NoSuchMethodException {
  67         return JavaBeanDoublePropertyBuilder.create().bean(bean).name("x").build();
  68     }
  69 
  70     public class DoublePOJO extends BeanStub<Number> {
  71         private double x;
  72         private boolean failureMode;
  73 
  74         public DoublePOJO(double x) {
  75             this.x = x;
  76         }
  77 
  78         public double getX() {
  79             if (failureMode) {
  80                 throw new RuntimeException("FailureMode activated");
  81             } else {
  82                 return x;
  83             }
  84         }
  85 
  86         public void setX(double x) {
  87             if (failureMode) {
  88                 throw new RuntimeException("FailureMode activated");
  89             } else {
  90                 this.x = x;
  91             }
  92         }
  93 
  94         @Override
  95         public Double getValue() {
  96             return getX();
  97         }
  98 
  99         @Override
 100         public void setValue(Number value) throws PropertyVetoException {
 101             setX(value.doubleValue());
 102         }
 103 
 104         @Override
 105         public void setFailureMode(boolean failureMode) {
 106             this.failureMode = failureMode;
 107         }
 108     }
 109 }